The Echo Z-LV & Z-HV have been discontinued. The alternative is:
HIGH Z LV/HV
High Z is a high acoustic impedance couplant which optimizes acoustic transmission and reduces surface noise on curved, rough, pitted or heavily corroded surfaces including concrete. HIGH Z provides the highest acoustic impedance of all Sonotech couplants. High Z's acoustic impedance enables its application in the ultrasonic inspection of cement dams and bridges.
HIGH Z Features:
Minimum $60.00 Order
| Technical Specifications |
| Viscosity** |
Low: ~40,000 cps High: ~500,000 cps |
| Density | 1.5 g/cc |
| Velocity | 2.64 mm/μsec |
| Acoustic Impedance | 3.69 MRayls |
| Temperature Range | 0° to 200° F -18° to 93° C |
| Water soluble | YES |
| Humectant | YES |